<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <div id="test-div">
        <p id="test-js">javascript</p>
        <p>Java</p>
      </div>

    <ol id="test-list">
        <li class="lang">Scheme</li>
        <li class="lang">JavaScript</li>
        <li class="lang">Python</li>
        <li class="lang">Ruby</li>
        <li class="lang">Haskell</li>
    </ol>

    <form id="login-form" method="post" onsubmit="return checkForm()">
        <input type="text" id="username" name="username">
        <input type="password" id="input-password">
        <input type="hidden" id="md5-password" name="password">
        <button type="submit">Submit</button>
    </form>



    <script src="./jquery/jquery-3.6.0.min.js"
    ></script>
<script src="./第十九节js.js"></script>
</body>
</html>